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患者，女，72岁，双膝关节疼痛10年余，加重1年，行走较长距离后疼痛感加重。查体：双膝关节内翻，浮髌试验(-)，双膝关节活动范围0°-10°-95°。X线片可见内侧关节间隙狭窄、周缘骨赘形成。 术后不会出现的并发症
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慢性胃炎诊断的重要方法是
患者，女，72岁，无明显诱因出现下腰部疼痛3月余，不伴有下肢放射性疼痛。查体：L3、L4棘突压痛，直腿抬高试验(-)，下肢肌力、感觉正常。X线片检查可见L3、L4椎体呈双面凹，鱼尾状变形改变。 可能出现异常的检查
直接融资是指政府、企业等货币资金需求者直接通过发行债券、股票等形式，从机构、个人等货币资金投资者手中融人所需资金。( )
It seems that politicians around the world are thinking about the health of their countries. While in China, Chen Zhu has announced his plans for a universal health service and reform across health services. Gordon Brown, the UK Prime Minister, has also announced he is planning to make some changes in our health service.The crux of Mr. Brown’ s proposals is related to giving the NHS ( National Health Service) a greater focus on prevention, rather than just curing patients.He is planning to introduce increased screening for common diseases such as heart disease,strokes and cancer, for example, breast cancer. In Britain there are 200,000 deaths a year from heart attacks and strokes, many of which might have been avoided if the condition had been known about.Initially, the diagnostic (诊断的) tests will be available for those who are vulnerable, or most likely to have the disease. One example is a plan to offer all men over 65 an ultrasound test to check for problems with the main artery (动脉), a condition which kills 3,000 men a year. The opposition have criticized Mr. Brown’ s proposals, saying that they are just a trick, and Claiming that there is no proper timetable for the changes. They also say that Mr. Brown is reducing the money available for the treatment of certain conditions while putting more money towards testing for them.The NHS was founded in 1948, and is paid for by taxation. The idea is that the rich pay more towards the health service than the poor. However, in recent years there has been a great increase in the use of private health care, and it’ s much quicker. The NHS waiting lists for operations can be very long, so many people who can afford it choose to pay for medical care themselves. The underlined word "vulnerable" in the fourth paragraph probably means（）.
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